75 x 22.5mm silanized crimping hs vials aluminium crimp cap-Crimp Vial 20ml Headspace-Vial, 75.5 x 22.5mm, clear glass, 1st hydrol. class, DIN-Crimp Neck, long neck, flat bottom This website uses cookies, which are necessary for the technical operation of the website and are always set. headspace vials, headspace vials Suppliers laboratory flat bottom headspace gas chromatography with silicone